Features:

Single-chip,802.11n-certified WLAN client PCI-E client solution
Support for 3-stream 11n MIMO
Conserves power with 1x1 downshift using Dynamic MIMO Power Save
Enables PHY rates of up to 450 Mbps
Features optional 11n elements to enhance rate-over-range including.
Low-density parity check(LDPC)encoding
Maximum likelihood demodulation(MLD)
Transmit beam forming(TXBF)
Maximal ratio combining(MRC)

Condition: USED
Requirement: Full size Mini Pci Express slot
Package Include:
1x Atheros AR5BXB112 AR9380 Dual-Band mini PCI-E 450Mbps Airport Wireless Wifi Card for Apple


Compatibility Models:
OS X 10.6.5 or later is required
This Airport Extreme Card is compatible with all Mac Pros:

        -Mac Pro 1st generation,2006
        -Mac Pro 2nd generation,2007
        -Mac Pro 3rd generation,2008
        -Mac Pro,4th generation,2009

Please Note: This card is compatible with most of the notebooks with full size mini PCI-E interface
 except IBM,HP machines.
 
 
Shipping Ways:
Economy Int'I Shipping:   Not with a tracking number
15-45 business days to arrive (not in busy season).
ePacket or Standard Int'I Shipping:   with a tracking number
We recommend to choose ePacket for the US address,it take less days to arrive.
We recommend to choose the Standard Shipping way for address in Russia,Brazil,Chile,New Zealand,Mexico,
South Afica,Asia countries and small countries. it help to make your package not be lost.
 
Return Policy
Please contact us to request a return authorization. 
A new replacement or refund will be made immediately when the item received back.
Shipping, handling and insurance fees are non refundable.
 
Feedback
Please Do Not Leave Negative Feedback Before Contacting us about the problem.
We will try our best to resolve the issue. we guarantee you a satisfaction solution
If you are satisfied with the item, be sure to leave us a Positive Feedback.